WHAT DOES AR-15 OPTICS MEAN?

That is a PM timetable I took from Jeff Gonzalez. I Permit my plinkers go until some thing breaks even though.That is what I had been in search of. I'm enthusiastic about preventative routine maintenance. I am aware the parts will previous extended, but I like to replace forward of starting to be a difficulty. As soon as I get again inside the Busi